| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a | 121522 |
|
| 2 | [not/n't] [art] | 34152 |
|
| 3 | [not/n't] [art] | 34152 |
|
| 4 | [not/n't] a | 19238 |
|
